2256336125413 has 4 divisors (see below), whose sum is σ = 2256395031340. Its totient is φ = 2256277219488.

The previous prime is 2256336125389. The next prime is 2256336125419. The reversal of 2256336125413 is 3145216336522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1630746878049 + 625589247364 = 1277007^2 + 790942^2 .

It is a cyclic number.

It is not a de Polignac number, because 2256336125413 - 2¹³ = 2256336117221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2256336125413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256336125419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29395470 + ... + 29472127.

It is an arithmetic number, because the mean of its divisors is an integer number (564098757835).

Almost surely, 2^{2256336125413} is an apocalyptic number.

It is an amenable number.

2256336125413 is a deficient number, since it is larger than the sum of its proper divisors (58905927).

2256336125413 is an equidigital number, since it uses as much as digits as its factorization.

2256336125413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58905926.

The product of its digits is 777600, while the sum is 43.

The spelling of 2256336125413 in words is "two trillion, two hundred fifty-six billion, three hundred thirty-six million, one hundred twenty-five thousand, four hundred thirteen".